package com.java.simple.study.jvm.sugar;

/**
 * @author zhoujunlin
 * @date 2022/1/16
 * @desc 字符串变量+操作
 **/
public class Demo8_12 {

    public static void main(String[] args) {
        String s1 = "a";
        String s2 = "b";
        String s3 = "ab";
        String s4 = s1 + s2;
        System.out.println(s4);
        String s5 = "a" + "b";
    }

}
